Top 20 C# Developers in Estonia
The Best of December 2025Looking for a top C Sharp software development company in Estonia?
The programming language C Sharp (C#), is general-purpose and used for web and mobile apps. It has a number of advantages: It's object-oriented, has automatic garbage collection, functions across platforms, has backward compatibility, and integrates well with other platforms and services.
To assist you in your search for a partner, we’ve compiled this list of the top C# developers in Estonia. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Estonia C Sharp (C#) Software Development Companies
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1$25,000+1,000 - 9,999 employeesTallinn, EstoniaRead More
ELEKS is a custom software development firm established in 1991. Their large team is in Tallinn, Estonia; L'viv, Ukraine; Berlin, Germany and Rzeszów, Poland. Their services include Custom Software Development, BI & big data consulting & SI, cloud consulting & SI, Cybersecurity, and more.
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BNY Mellon DPD Acino DRAXIndustries
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2$25,000+50 - 249 employeesTartu, EstoniaRead More
Vimanet is a software development company located in Krakow, Poland. Founded in 2007, its team of about 20 specializes in custom software development and web development.
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4subseaIndustries
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3$10,000+50 - 249 employeesTallinn, EstoniaIspirer Systems is an Enterprise App Modernization company. Their midsize team is headquartered in Bothell, Washington and Tallinn, Estonia. Their services include Enterprise App Modernization, Other Application Development, other IT consulting and SI, Custom Software Development, and more. The firm was launched in 1999.Read More
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Toyota University of Maryland Cardinal Health Continental Tire The AmericasIndustries
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4$25,000+250 - 999 employeesTallinn, EstoniaLaunched in 2009, Viseven is a software development firm. The agency specializes in Custom Software Development, Marketing Strategy, Digital Strategy, Content Marketing, and more and has a midsize team.Read More
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Abbott Nestle HealthScience Ipsen MerckIndustries
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5$10,000+50 - 249 employeesTallinn, EstoniaFinestmedia is a midsize IT staff augmentation company. Launched in 2000, the firm is in Tallinn, Estonia and Gdańsk, Poland. Their team provides IT staff augmentation, Custom Software Development, IT strategy consulting, cloud consulting & SI, and more.Read More
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6Undisclosed2 - 9 employeesTallinn, EstoniaUppumatu is a Tallinn, Estonia-based corporate training & coaching company. The small team focuses on corporate training & coaching. The firm was launched in 2023.Read More
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7$5,000+50 - 249 employeesTallinn, EstoniaAdvapay is a midsize custom software development firm and Other Application Development company. They provide Custom Software Development and Other Application Development and were founded in 2015.Read More
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8$5,000+2 - 9 employeesTallinn, EstoniaRead More
Stratuscode is a software company founded in Tallinn, Estonia in 2020 with more than two members. They specialize in custom software, web, and other application development solutions for small businesses.
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I Need Space -
9$5,000+50 - 249 employeesTallinn, EstoniaNet Group is a software development company. They were established in 1999, and their services include Custom Software Development and IT strategy consulting.Read More
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10$5,000+2 - 9 employeesTallinn, EstoniaMediaheap is an e-commerce development company. They specialize in E-Commerce Development and Custom Software Development and are based in Athina, Greece and Tallinn, Estonia.Read More
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11$25,000+10 - 49 employeesTallinn, EstoniaKaerus is an app development company. Based in Tallinn, Estonia, the firm provides Mobile App Development and Custom Software Development.Read More
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12$1,000+2 - 9 employeesTallinn, EstoniaMicroTeam OÜ, a custom software development company, was launched in 2022. The small Tallinn, Estonia-based team offers Custom Software Development, Artificial Intelligence, Product Design, Microservices Architecture Services, and more.Read More
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Alstom TransportIndustries
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13$5,000+10 - 49 employeesTallinn, EstoniaByteAnt, a website development firm, was launched in 2006. The small Tallinn, Estonia-based team specializes in Web Development and Custom Software Development.Read More
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topsoftIndustries
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14Undisclosed2 - 9 employeesTallinn, EstoniaIT strategy consulting company Altos Engineering provides IT strategy consulting and BI & big data consulting & SI. They are headquartered in Tallinn, Estonia and Tallinn, Estonia.Read More
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15$10,000+10 - 49 employeesTallinn, EstoniaRead More
Founded in 2021, ApricusIT is a small web development firm. Their services include web development, application management & support, enterprise app modernization, and custom software development. The agency is located in Tallinn, Estonia and Dnipro, Ukraine.
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16$25,000+250 - 999 employeesTallinn, EstoniaCivitta is an AI development company. Founded in 2013, the midsize company is located in Vilnius, Lithuania; Rīga, Latvia; Chișinău, Moldova and Kyiv, Ukraine. Their team offers Artificial Intelligence, Custom Software Development, cloud consulting & SI, Enterprise App Modernization, and more.Read More
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Global Airlines AI Front Desk BL.INK Franchise RampIndustries
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17$25,000+10 - 49 employees6th of October City, EgyptCustom software development firm Badgewell is based in Newark, Delaware; 6th of October City, Egypt and Tallinn, Estonia. The small firm was founded in 2018. Their team provides Custom Software Development, Mobile App Development, Low/No Code Development, Web Design, and more.Read More
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18$25,000+10 - 49 employeesTallinn, EstoniaHuboxt is a software development company. They offer Custom Software Development, Web Development, and UX/UI Design and were founded in 2019. The firm is based in Cascais, Portugal; Tallinn, Estonia and Kyiv, Ukraine.Read More
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Goes GmbHIndustries
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19Undisclosed50 - 249 employeesTallinn, EstoniaIBORN.NET is a website development firm launched in 2012. Their team focuses on Web Development and Custom Software Development.Read More
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20$25,000+10 - 49 employeesTallinn, EstoniaGIS-point is a custom software development firm. The team is located in London, England and Tallinn, Estonia, and their services include Custom Software Development and Web Development.Read More
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21$50,000+250 - 999 employeesKyiv, UkraineRead More
Midsize IoT development company Yalantis, is in Warszawa, Poland; L'viv, Ukraine; Larnaca, Cyprus and Dnipro, Ukraine. Founded in 2008, the team specializes in IoT development, BI & big data consulting & SI, Custom Software Development, Artificial Intelligence, and more.
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Toyota Tsusho Zillow X (Google X) KPMGIndustries
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22$25,000+10 - 49 employeesTallinn, EstoniaGravum is a small mobile app development firm established in 2016. Their team focuses on Mobile App Development and Web Development.Read More
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23Undisclosed250 - 999 employeesGoeteborg, SwedenFounded in 2015, Unikie, a midsize software development company, is located in München, Germany and Tampere, Finland. Their services include Custom Software Development and Web Development.Read More
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24$10,000+250 - 999 employeesBellevue, WAConfiz, an IT staff augmentation company, is in Bellevue, Washington and Dubai, United Arab Emirates. Launched in 2005, the team offers IT staff augmentation and ERP consulting and SI.Read More
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